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                        Commonly used steel products comparative table

 

       Main use
      Sweden   ASSAB

GSW   DIN

 

AISI   BOHLER

 

JIS     DAIDO

General prehardened plastic mold steel

618

618HH

638

HRC25-29)

 

 

 

PXZ(27-34HS)

PX4

HRC(30-33)

PX5

HRC(30-33)

 

High Precision Prehardened Mirror Plastic mould Steel

718S

(HB290-330)

718HH

(HB330-370)

2311

HRC(31-34)

2738

HRC(31-34)

  

P20

HRC(31-34)

P20+Ni

HRC(31-34)

NAK55

HRC(37-43)

NAK80

HRC(37-43)

Prehardened Mirror Prevent Corrosion Plastic  mould Steel

S-136H

(HB290-330)

2316

HRC(30-32)

420

HRC(31-34)

S-STAR

HRC(30-34)

G-STAR

HRC(33-37)

Anneal Mirror Prevent Corrosion Plastic mould Steel

S-136

Quench Temperature

 

1000-1050

2083

Quench Temperature

 

1000-1050

420 ESR

Quench Temperature

 

1000-1050

 

 

 

Die-casting Mould Steel

8407

 

Quench Temperature

1020

 

 

 

2344

Quench Temperature

1020

2714

Quench Temperature

830-870

H13

Quench Temperature

1020

L6

Quench Temperature

850-900

SKD61

Quench Temperature

1020

SKT4

Quench Temperature

850-900

Non-distortion Oil Steel

DF2

Quench Temperature

820

2510

Quench Temperature

780-820

O1

Quench Temperature

780-820

SKS 3

Quench Temperature

780-820

Toughtness High Chrome Steel

XW-41

Quench Temperature

1000-1050

2379

Quench Temperature

1000-1050

D2

Quench Temperature

1000-1050

SKD11

Quench Temperature

1000-1050

Resistance Wear  High Chrome Steel

XW-5

Quench Temperature

950-980

2080

Quench Temperature

940-960

D3

Quench Temperature

940-960

SKD1

Quench Temperature

940-960

 

 

                                    
Rm (N/mm2)
HV
HB
HRC
250
80
76.0
 
270
85
80.7
 
285
90
85.2
 
305
95
90.2
 
320
100
95.0
 
335
105
99.8
 
350
110
105
 
370
115
109
 
380
120
114
 
400
125
119
 
415
130
124
 
430
135
128
 
450
140
133
 
465
145
138
 
480
150
143
 
490
155
147
 
510
160
152
 
530
165
156
 
545
170
162
 
560
175
166
 
575
180
171
 
595
185
176
 
610
190
181
 
625
195
185
 
640
200
190
 
660
205
195
 
675
210
199
 
690
215
204
 
705
220
209
 
720
225
214
 
740
230
219
 
755
235
223
 
770
240
228
20.3
785
245
233
21.3
800
250
238
22.2
820
255
242
23.1
835
260
247
24.
850
265
252
24.8
865
270
257
25.6
880
275
261
26.4
900
280
266
27.1
915
285
271
27.8
930
290
276
28.5
950
295
280
29.2
965
300
285
29.8
995
310
295
31.0
1030
320
304
32.2
1060
330
314
33.3
1095
340
323
34.4
1125
350
333
35.5
1115
360
342
36.6
1190
370
352
37.7
1220
380
361
38.8
1255
390
371
39.8
1290
400
380
40.8
1320
410
390
41.8
1350
420
399
42.7
1385
430
409
43.6
1420
440
418
44.5
1455
450
428
45.3
1485
460
437
46.1
1520
470
447
46.9
15557
480
(456)
47.
1595
490
(466)
48.4
1630
500
(475)
49.1
1665
510
(485)
49.8
1700
520
(494)
50.5
1740
530
(504)
51.1
1775
540
(513)
51.7
1810
550
(523)
52.3
1845
560
(532)
53.0
1880
570
(542)
53.6
1920
580
(551)
54.1
1955
590
(561)
54.7
1995
600
(570)
55.2
2030
610
(580)
55.7
2070
620
(589)
56.3
2105
630
(599)
56.8
2145
640
(608)
57.3
2180
650
(618)
57.8
 
660
 
58.3
 
670
 
58.8
 
680
 
59.2
 
690
 
59.7
 
700
 
60.1
 
720
 
61.0
 
740
 
61.8
 
760
 
62.5
 
780
 
63.3
 
800
 
64.0
 
820
 
64.7
 
840
 
65.3
 
860
 
65.9
 
880
 
66.4
 
900
 
67.0
 
920
 
67.5

               

                                                                                                             


                                      
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Commodity Mould , Home Appliance Mould , pipe mould ,  Bumper mould,
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